/* Hey Emacs use -*- mode: C -*- */
/*
 * Copyright (c) 2019 Vinci Consulting Corp.  All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
option version = "1.0.0";
import "vnet/ip/ip_types.api";

enum lb_srv_type
{
  LB_API_SRV_TYPE_CLUSTERIP = 0,
  LB_API_SRV_TYPE_NODEPORT = 1,
  LB_API_SRV_N_TYPES = 2,
};

enum lb_encap_type
{
  LB_API_ENCAP_TYPE_GRE4 = 0,
  LB_API_ENCAP_TYPE_GRE6 = 1,
  LB_API_ENCAP_TYPE_L3DSR = 2,
  LB_API_ENCAP_TYPE_NAT4 = 3 ,
  LB_API_ENCAP_TYPE_NAT6 =4,
  LB_API_ENCAP_N_TYPES =5,
};

/* Lookup types */
enum lb_lkp_type_t
{
  LB_API_LKP_SAME_IP_PORT = 0,
  LB_API_LKP_DIFF_IP_PORT = 1,
  LB_API_LKP_ALL_PORT_IP =2,
  LB_API_LKP_N_TYPES =3,
};

enum lb_vip_type
{
  LB_API_VIP_TYPE_IP6_GRE6 = 0,
  LB_API_VIP_TYPE_IP6_GRE4 = 1,
  LB_API_VIP_TYPE_IP4_GRE6 = 2,
  LB_API_VIP_TYPE_IP4_GRE4 = 3,
  LB_API_VIP_TYPE_IP4_L3DSR = 4,
  LB_API_VIP_TYPE_IP4_NAT4 = 5,
  LB_API_VIP_TYPE_IP6_NAT6 = 6,
  LB_API_VIP_N_TYPES = 7,
};

enum lb_nat_protocol
{
  LB_API_NAT_PROTOCOL_UDP = 0x06,
  LB_API_NAT_PROTOCOL_TCP = 0x17,
  LB_API_NAT_PROTOCOL_ANY = 0xffffffff,
};

/** \brief Define connection statistics structure
    @param pfx - ip prefix and length
    @param protocol - tcp or udp.
    @param port - destination port.
*/
typedef lb_vip
{
  vl_api_address_with_prefix_t pfx;
  vl_api_ip_proto_t protocol;
  u16 port;
};
